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/*
This file is part of jellything (https://codeberg.org/metamuffin/jellything)
which is licensed under the GNU Affero General Public License (version 3); see /COPYING.
Copyright (C) 2023 metamuffin <metamuffin.org>
*/
use crate::{
database::Database,
routes::ui::{account::session::Session, error::MyError, CacheControlFile},
CONF,
};
use anyhow::anyhow;
use jellycommon::AssetLocation;
use log::info;
use rocket::{get, http::ContentType, FromFormField, State, UriDisplayQuery};
use std::{path::PathBuf, str::FromStr};
use tokio::fs::File;
#[derive(FromFormField, UriDisplayQuery)]
pub enum AssetRole {
#[field(value = "poster")]
Poster,
#[field(value = "backdrop")]
Backdrop,
}
#[get("/n/<id>/asset?<role>")]
pub async fn r_item_assets(
_sess: Session,
id: String,
role: AssetRole,
db: &State<Database>,
) -> Result<(ContentType, CacheControlFile), MyError> {
let node = db.node.get(&id)?.ok_or(anyhow!("node does not exist"))?;
let mut asset = match role {
AssetRole::Backdrop => node.private.backdrop,
AssetRole::Poster => node.private.poster,
};
if let None = asset {
if let Some(parent) = &node.public.parent {
let parent = db.node.get(parent)?.ok_or(anyhow!("node does not exist"))?;
asset = match role {
AssetRole::Backdrop => parent.private.backdrop,
AssetRole::Poster => parent.private.poster,
};
}
};
let asset = asset.unwrap_or(AssetLocation::Assets(
PathBuf::from_str("fallback.jpeg").unwrap(),
));
let path = asset.path();
info!("loading asset from {path:?}");
let ext = path
.extension()
.map(|e| e.to_str().unwrap())
.unwrap_or("jpeg");
Ok((
ContentType::from_extension(ext).unwrap(),
CacheControlFile::new(File::open(path).await?).await,
))
}
pub trait AssetLocationExt {
fn path(&self) -> PathBuf;
}
impl AssetLocationExt for AssetLocation {
fn path(&self) -> PathBuf {
match self {
AssetLocation::Assets(p) => CONF.asset_path.join(p),
AssetLocation::Cache(p) => CONF.cache_path.join(p),
AssetLocation::Library(p) => CONF.library_path.join(p),
}
}
}
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